| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/7/2020 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/6/2020 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/6/2020 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/6/2020 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/5/2020 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/5/2020 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/5/2020 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/4/2020 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/4/2020 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/4/2020 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/3/2020 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/3/2020 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/3/2020 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/31/2020 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/31/2020 |